Rhino 18115 Yellow 1/4" non-Adhedisive Labels are designed for Patch panels, distribution blocks, faceplates, etc.Rhino non-adhesive labels ideal for printing a quick label for a holder or sleeve - you"ll no longer need to carry books and cards. Just pull out your RHINO label printer and get to work. Constructed of non-adhesive polypropylene, each tag offers superior durability and rigidity.